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        <a href="Priithon-module.html">Package&nbsp;Priithon</a> ::
        Module&nbsp;ccg
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<h1 class="epydoc">Source Code for <a href="Priithon.ccg-module.html">Module Priithon.ccg</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno">  1</tt>  <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
<a name="L2"></a><tt class="py-lineno">  2</tt>  <tt class="py-line"><tt class="py-docstring">Priithon "constrained conjugate gradient"-methode interface</tt> </tt>
<a name="L3"></a><tt class="py-lineno">  3</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L4"></a><tt class="py-lineno">  4</tt>  <tt class="py-line"><tt class="py-docstring">ccg ChangeLog</tt> </tt>
<a name="L5"></a><tt class="py-lineno">  5</tt>  <tt class="py-line"><tt class="py-docstring">* starting out with ccg essentially from GPL Eden version</tt> </tt>
<a name="L6"></a><tt class="py-lineno">  6</tt>  <tt class="py-line"><tt class="py-docstring">   (2/24/95)</tt> </tt>
<a name="L7"></a><tt class="py-lineno">  7</tt>  <tt class="py-line"><tt class="py-docstring">   Author:  Erik M. Johansson, translation of Dennis Goodman;s</tt> </tt>
<a name="L8"></a><tt class="py-lineno">  8</tt>  <tt class="py-line"><tt class="py-docstring">            FORTRAN constrained least squares conjugate gradient</tt> </tt>
<a name="L9"></a><tt class="py-lineno">  9</tt>  <tt class="py-line"><tt class="py-docstring">            codes            </tt> </tt>
<a name="L10"></a><tt class="py-lineno"> 10</tt>  <tt class="py-line"><tt class="py-docstring">* python binding for original AIDA ccg</tt> </tt>
<a name="L11"></a><tt class="py-lineno"> 11</tt>  <tt class="py-line"><tt class="py-docstring">  * global memory-pointers xn,gn,go,d inited with by init_global_array_pointers</tt> </tt>
<a name="L12"></a><tt class="py-lineno"> 12</tt>  <tt class="py-line"><tt class="py-docstring">  * CostFunction takes arguments: xo, grad</tt> </tt>
<a name="L13"></a><tt class="py-lineno"> 13</tt>  <tt class="py-line"><tt class="py-docstring">  * later removed 'grad' argument</tt> </tt>
<a name="L14"></a><tt class="py-lineno"> 14</tt>  <tt class="py-line"><tt class="py-docstring">  * xmin,xmax changed to scalar (all dimensions see same xmin,xmax)</tt> </tt>
<a name="L15"></a><tt class="py-lineno"> 15</tt>  <tt class="py-line"><tt class="py-docstring">  * 20050707: ivec was 'int' now changed to 'unsigned char'</tt> </tt>
<a name="L16"></a><tt class="py-lineno"> 16</tt>  <tt class="py-line"><tt class="py-docstring">              fixed some bugs in countem function - only used for debug-printing</tt> </tt>
<a name="L17"></a><tt class="py-lineno"> 17</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L18"></a><tt class="py-lineno"> 18</tt>  <tt class="py-line"><tt class="py-docstring">* 20060425 changed to more generic priithon version</tt> </tt>
<a name="L19"></a><tt class="py-lineno"> 19</tt>  <tt class="py-line"><tt class="py-docstring">  * all global pointers removed</tt> </tt>
<a name="L20"></a><tt class="py-lineno"> 20</tt>  <tt class="py-line"><tt class="py-docstring">      required to add some extra args to some internal functions</tt> </tt>
<a name="L21"></a><tt class="py-lineno"> 21</tt>  <tt class="py-line"><tt class="py-docstring">      we only use those 4 arrays as module-global variables</tt> </tt>
<a name="L22"></a><tt class="py-lineno"> 22</tt>  <tt class="py-line"><tt class="py-docstring">        to reuse beween ccg calls</tt> </tt>
<a name="L23"></a><tt class="py-lineno"> 23</tt>  <tt class="py-line"><tt class="py-docstring">        and (maybe) simplify debugging (?)</tt> </tt>
<a name="L24"></a><tt class="py-lineno"> 24</tt>  <tt class="py-line"><tt class="py-docstring">  * xmin,xmax is an array again</tt> </tt>
<a name="L25"></a><tt class="py-lineno"> 25</tt>  <tt class="py-line"><tt class="py-docstring">      BUT if size of xmin is 1 (given by nMinMax) use "scalar iterpretation"</tt> </tt>
<a name="L26"></a><tt class="py-lineno"> 26</tt>  <tt class="py-line"><tt class="py-docstring">          from above (all dimensions see same xmin,xmax)</tt> </tt>
<a name="L27"></a><tt class="py-lineno"> 27</tt>  <tt class="py-line"><tt class="py-docstring">  * CostFunction not a hard-coded python module/function pair anymore</tt> </tt>
<a name="L28"></a><tt class="py-lineno"> 28</tt>  <tt class="py-line"><tt class="py-docstring">      BUT given as Python(-function) object as argument to getsol</tt> </tt>
<a name="L29"></a><tt class="py-lineno"> 29</tt>  <tt class="py-line"><tt class="py-docstring">  * CostFunction takes two arguments (again)</tt> </tt>
<a name="L30"></a><tt class="py-lineno"> 30</tt>  <tt class="py-line"><tt class="py-docstring">      xx,gg: eliminates need to access any "global" arrays</tt> </tt>
<a name="L31"></a><tt class="py-lineno"> 31</tt>  <tt class="py-line"><tt class="py-docstring">             (BUT xx,gg still are effectively pointers to same arrays (xn and gn=grad))</tt> </tt>
<a name="L32"></a><tt class="py-lineno"> 32</tt>  <tt class="py-line"><tt class="py-docstring">             (no copying!)</tt> </tt>
<a name="L33"></a><tt class="py-lineno"> 33</tt>  <tt class="py-line"><tt class="py-docstring">  * debug and debug2 as arguments to control debug printing (debug2 enables prints in clsrch)</tt> </tt>
<a name="L34"></a><tt class="py-lineno"> 34</tt>  <tt class="py-line"><tt class="py-docstring">  * 20060510: added dfdxpc as argument (was "uninitialized"/never-used global)</tt> </tt>
<a name="L35"></a><tt class="py-lineno"> 35</tt>  <tt class="py-line"><tt class="py-docstring">                 meaning: Stop getsol if df/dx is reduced to 'dfdxpc' of its initial value</tt> </tt>
<a name="L36"></a><tt class="py-lineno"> 36</tt>  <tt class="py-line"><tt class="py-docstring">                 (needed to read Eden code to understand this)</tt> </tt>
<a name="L37"></a><tt class="py-lineno"> 37</tt>  <tt class="py-line"><tt class="py-docstring">  * 20060510: changed returned itn and ifn to be 0-based,</tt> </tt>
<a name="L38"></a><tt class="py-lineno"> 38</tt>  <tt class="py-line"><tt class="py-docstring">               i.e. one "successful" loop run returns now 1 (before: 2)</tt> </tt>
<a name="L39"></a><tt class="py-lineno"> 39</tt>  <tt class="py-line"><tt class="py-docstring">  * fixed bugs about not itn and/or Nclsrch not being intied to 0 on early exit</tt> </tt>
<a name="L40"></a><tt class="py-lineno"> 40</tt>  <tt class="py-line"><tt class="py-docstring">  * 20060510: fixed bug of missing memcpy on NORMAL_STOP and DX_TOO_SMALL (?????? 20060519 not here) exit</tt> </tt>
<a name="L41"></a><tt class="py-lineno"> 41</tt>  <tt class="py-line"><tt class="py-docstring">              result x was in xn (forgot to copy into xo)</tt> </tt>
<a name="L42"></a><tt class="py-lineno"> 42</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L43"></a><tt class="py-lineno"> 43</tt>  <tt class="py-line"><tt class="py-docstring">  * python function renamed from _gs and doCCG to _getsolMultiType and getsol</tt> </tt>
<a name="L44"></a><tt class="py-lineno"> 44</tt>  <tt class="py-line"><tt class="py-docstring">  * order of return tuple changed: 20060517</tt> </tt>
<a name="L45"></a><tt class="py-lineno"> 45</tt>  <tt class="py-line"><tt class="py-docstring">     old:  itn,ifn, istop, fn, df0, Nclsrch</tt> </tt>
<a name="L46"></a><tt class="py-lineno"> 46</tt>  <tt class="py-line"><tt class="py-docstring">     new:  istop, itn,ifn, Nclsrch, fn, df0</tt> </tt>
<a name="L47"></a><tt class="py-lineno"> 47</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L48"></a><tt class="py-lineno"> 48</tt>  <tt class="py-line"><tt class="py-docstring">     (fixed SWIG interface unclarity: we use Nclsrch only as output</tt> </tt>
<a name="L49"></a><tt class="py-lineno"> 49</tt>  <tt class="py-line"><tt class="py-docstring">                    - not cumulative between getsol calls !!)</tt> </tt>
<a name="L50"></a><tt class="py-lineno"> 50</tt>  <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
<a name="L51"></a><tt class="py-lineno"> 51</tt>  <tt class="py-line"> </tt>
<a name="L52"></a><tt class="py-lineno"> 52</tt>  <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">__future__</tt> <tt class="py-keyword">import</tt> <tt class="py-name">absolute_import</tt> </tt>
<a name="L53"></a><tt class="py-lineno"> 53</tt>  <tt class="py-line"><tt class="py-name">__author__</tt>  <tt class="py-op">=</tt> <tt class="py-string">"Sebastian Haase &lt;seb.haase+Priithon@gmail.com&gt;"</tt> </tt>
<a name="L54"></a><tt class="py-lineno"> 54</tt>  <tt class="py-line"><tt id="link-0" class="py-name" targets="Variable Priithon.PriShell.__license__=Priithon.PriShell-module.html#__license__,Variable Priithon.__license__=Priithon-module.html#__license__"><a title="Priithon.PriShell.__license__
Priithon.__license__" class="py-name" href="#" onclick="return doclink('link-0', '__license__', 'link-0');">__license__</a></tt> <tt class="py-op">=</tt> <tt class="py-string">"BSD license - see LICENSE file"</tt> </tt>
<a name="L55"></a><tt class="py-lineno"> 55</tt>  <tt class="py-line"> </tt>
<a name="L56"></a><tt class="py-lineno"> 56</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">Priithon_bin</tt><tt class="py-op">.</tt><tt class="py-name">CCG_d</tt> <tt class="py-keyword">as</tt> <tt class="py-name">_CCG_d</tt> </tt>
<a name="L57"></a><tt class="py-lineno"> 57</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">Priithon_bin</tt><tt class="py-op">.</tt><tt class="py-name">CCG_s</tt> <tt class="py-keyword">as</tt> <tt class="py-name">_CCG_s</tt> </tt>
<a name="L58"></a><tt class="py-lineno"> 58</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">numpy</tt> <tt class="py-keyword">as</tt> <tt class="py-name">_N</tt> </tt>
<a name="L59"></a><tt class="py-lineno"> 59</tt>  <tt class="py-line"> </tt>
<a name="L60"></a><tt class="py-lineno"> 60</tt>  <tt class="py-line"> </tt>
<a name="L61"></a><tt class="py-lineno"> 61</tt>  <tt class="py-line"> </tt>
<a name="_getsolMultiType"></a><div id="_getsolMultiType-def"><a name="L62"></a><tt class="py-lineno"> 62</tt> <a class="py-toggle" href="#" id="_getsolMultiType-toggle" onclick="return toggle('_getsolMultiType');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="Priithon.ccg-module.html#_getsolMultiType">_getsolMultiType</a><tt class="py-op">(</tt><tt class="py-param">a</tt><tt class="py-op">,</tt> <tt class="py-op">*</tt><tt class="py-param">args</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="_getsolMultiType-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="_getsolMultiType-expanded"><a name="L63"></a><tt class="py-lineno"> 63</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">a</tt><tt class="py-op">.</tt><tt id="link-1" class="py-name" targets="Variable Priithon.mockNDarray.mockNDarray.dtype=Priithon.mockNDarray.mockNDarray-class.html#dtype"><a title="Priithon.mockNDarray.mockNDarray.dtype" class="py-name" href="#" onclick="return doclink('link-1', 'dtype', 'link-1');">dtype</a></tt> <tt class="py-op">==</tt> <tt class="py-name">_N</tt><tt class="py-op">.</tt><tt class="py-name">float32</tt><tt class="py-op">:</tt> </tt>
<a name="L64"></a><tt class="py-lineno"> 64</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt>  <tt class="py-name">_CCG_s</tt><tt class="py-op">.</tt><tt id="link-2" class="py-name" targets="Function Priithon.ccg.getsol()=Priithon.ccg-module.html#getsol"><a title="Priithon.ccg.getsol" class="py-name" href="#" onclick="return doclink('link-2', 'getsol', 'link-2');">getsol</a></tt><tt class="py-op">(</tt><tt class="py-name">a</tt><tt class="py-op">,</tt> <tt class="py-op">*</tt><tt class="py-name">args</tt><tt class="py-op">)</tt> </tt>
<a name="L65"></a><tt class="py-lineno"> 65</tt>  <tt class="py-line">    <tt class="py-keyword">elif</tt> <tt class="py-name">a</tt><tt class="py-op">.</tt><tt id="link-3" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.dtype" class="py-name" href="#" onclick="return doclink('link-3', 'dtype', 'link-1');">dtype</a></tt> <tt class="py-op">==</tt> <tt class="py-name">_N</tt><tt class="py-op">.</tt><tt class="py-name">float64</tt><tt class="py-op">:</tt> </tt>
<a name="L66"></a><tt class="py-lineno"> 66</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt>  <tt class="py-name">_CCG_d</tt><tt class="py-op">.</tt><tt id="link-4" class="py-name"><a title="Priithon.ccg.getsol" class="py-name" href="#" onclick="return doclink('link-4', 'getsol', 'link-2');">getsol</a></tt><tt class="py-op">(</tt><tt class="py-name">a</tt><tt class="py-op">,</tt> <tt class="py-op">*</tt><tt class="py-name">args</tt><tt class="py-op">)</tt> </tt>
<a name="L67"></a><tt class="py-lineno"> 67</tt>  <tt class="py-line">    <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L68"></a><tt class="py-lineno"> 68</tt>  <tt class="py-line">        <tt class="py-keyword">raise</tt> <tt class="py-name">TypeError</tt><tt class="py-op">,</tt> <tt class="py-string">"dtype must be either float32 or float64"</tt> </tt>
</div><a name="L69"></a><tt class="py-lineno"> 69</tt>  <tt class="py-line"> </tt>
<a name="L70"></a><tt class="py-lineno"> 70</tt>  <tt class="py-line"><tt id="link-5" class="py-name" targets="Variable Priithon.ccg.bufSize=Priithon.ccg-module.html#bufSize"><a title="Priithon.ccg.bufSize" class="py-name" href="#" onclick="return doclink('link-5', 'bufSize', 'link-5');">bufSize</a></tt><tt class="py-op">=</tt><tt class="py-op">-</tt><tt class="py-number">1</tt> </tt>
<a name="L71"></a><tt class="py-lineno"> 71</tt>  <tt class="py-line"> </tt>
<a name="getsol"></a><div id="getsol-def"><a name="L72"></a><tt class="py-lineno"> 72</tt> <a class="py-toggle" href="#" id="getsol-toggle" onclick="return toggle('getsol');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="Priithon.ccg-module.html#getsol">getsol</a><tt class="py-op">(</tt><tt class="py-param">xo</tt><tt class="py-op">,</tt> <tt class="py-param">xmin</tt><tt class="py-op">,</tt> <tt class="py-param">xmax</tt><tt class="py-op">,</tt> <tt class="py-param">_ivec</tt><tt class="py-op">,</tt> <tt class="py-param">CG_iter</tt><tt class="py-op">,</tt> <tt class="py-param">fmin</tt><tt class="py-op">,</tt> <tt class="py-param">df0</tt><tt class="py-op">,</tt> <tt class="py-param">CCG_tolerance</tt><tt class="py-op">,</tt> </tt>
<a name="L73"></a><tt class="py-lineno"> 73</tt>  <tt class="py-line">          <tt class="py-param">costGradFunc</tt><tt class="py-op">,</tt> <tt class="py-param">dfdxpc</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-param">debug</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-param">debug2</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="getsol-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="getsol-expanded"><a name="L74"></a><tt class="py-lineno"> 74</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L75"></a><tt class="py-lineno"> 75</tt>  <tt class="py-line"><tt class="py-docstring">    xo   vector of variables.  Set to initial estimate.</tt> </tt>
<a name="L76"></a><tt class="py-lineno"> 76</tt>  <tt class="py-line"><tt class="py-docstring">           On return, it holds the location of the minimum      </tt> </tt>
<a name="L77"></a><tt class="py-lineno"> 77</tt>  <tt class="py-line"><tt class="py-docstring">    xmin     lower bound ("scalar"? see N.B.) on the variables          </tt> </tt>
<a name="L78"></a><tt class="py-lineno"> 78</tt>  <tt class="py-line"><tt class="py-docstring">    xmax     upper bound ("scalar"? see N.B.) on the variables          </tt> </tt>
<a name="L79"></a><tt class="py-lineno"> 79</tt>  <tt class="py-line"><tt class="py-docstring">    ivec     array of integers (20050707: now type Bytes) providing information about the</tt> </tt>
<a name="L80"></a><tt class="py-lineno"> 80</tt>  <tt class="py-line"><tt class="py-docstring">        variables.  See ccg.h                   </tt> </tt>
<a name="L81"></a><tt class="py-lineno"> 81</tt>  <tt class="py-line"><tt class="py-docstring">             if scalar is provided - ivec gets expanded into ivec global array</tt> </tt>
<a name="L82"></a><tt class="py-lineno"> 82</tt>  <tt class="py-line"><tt class="py-docstring">    iter     maximum number of iterations allowed in getsol </tt> </tt>
<a name="L83"></a><tt class="py-lineno"> 83</tt>  <tt class="py-line"><tt class="py-docstring">    fmin     smallest possible value for function being minimized   </tt> </tt>
<a name="L84"></a><tt class="py-lineno"> 84</tt>  <tt class="py-line"><tt class="py-docstring">    df0  initial value for df for this call to getsol.  </tt> </tt>
<a name="L85"></a><tt class="py-lineno"> 85</tt>  <tt class="py-line"><tt class="py-docstring">                   On return, same for next call to getsol      </tt> </tt>
<a name="L86"></a><tt class="py-lineno"> 86</tt>  <tt class="py-line"><tt class="py-docstring">    tol  relative tolerance for function            </tt> </tt>
<a name="L87"></a><tt class="py-lineno"> 87</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L88"></a><tt class="py-lineno"> 88</tt>  <tt class="py-line"><tt class="py-docstring">    costGradFunc  a callback function - see below</tt> </tt>
<a name="L89"></a><tt class="py-lineno"> 89</tt>  <tt class="py-line"><tt class="py-docstring">    dfdxpc    Stop getsol if df/dx is reduced to 'dfdxpc' of its initial value</tt> </tt>
<a name="L90"></a><tt class="py-lineno"> 90</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L91"></a><tt class="py-lineno"> 91</tt>  <tt class="py-line"><tt class="py-docstring"> returns:</tt> </tt>
<a name="L92"></a><tt class="py-lineno"> 92</tt>  <tt class="py-line"><tt class="py-docstring">    itn  the number of iterations in getsol         </tt> </tt>
<a name="L93"></a><tt class="py-lineno"> 93</tt>  <tt class="py-line"><tt class="py-docstring">    ifn  the number of times funct was evaluated        </tt> </tt>
<a name="L94"></a><tt class="py-lineno"> 94</tt>  <tt class="py-line"><tt class="py-docstring">    istop    the reason for stopping.  See ccg.h            </tt> </tt>
<a name="L95"></a><tt class="py-lineno"> 95</tt>  <tt class="py-line"><tt class="py-docstring">    fn   the value of funct at the minimum          </tt> </tt>
<a name="L96"></a><tt class="py-lineno"> 96</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L97"></a><tt class="py-lineno"> 97</tt>  <tt class="py-line"><tt class="py-docstring">     on entry and return:</tt> </tt>
<a name="L98"></a><tt class="py-lineno"> 98</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L99"></a><tt class="py-lineno"> 99</tt>  <tt class="py-line"><tt class="py-docstring">    Nclsrch     cumulative # calls to clsrch()      </tt> </tt>
<a name="L100"></a><tt class="py-lineno">100</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L101"></a><tt class="py-lineno">101</tt>  <tt class="py-line"><tt class="py-docstring">    costGradFunc::</tt> </tt>
<a name="L102"></a><tt class="py-lineno">102</tt>  <tt class="py-line"><tt class="py-docstring">    ***************</tt> </tt>
<a name="L103"></a><tt class="py-lineno">103</tt>  <tt class="py-line"><tt class="py-docstring">    csol ;       current solution array  (=xn)</tt> </tt>
<a name="L104"></a><tt class="py-lineno">104</tt>  <tt class="py-line"><tt class="py-docstring">    grad ;       gradient array (returned, i.e. changed inplace)</tt> </tt>
<a name="L105"></a><tt class="py-lineno">105</tt>  <tt class="py-line"><tt class="py-docstring">    ressq ;      (returned) residue         </tt> </tt>
<a name="L106"></a><tt class="py-lineno">106</tt>  <tt class="py-line"><tt class="py-docstring">    iqflag ;     (returned) flag re success </tt> </tt>
<a name="L107"></a><tt class="py-lineno">107</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L108"></a><tt class="py-lineno">108</tt>  <tt class="py-line"><tt class="py-docstring">    note: doCCG caches buffers for subsequent calls</tt> </tt>
<a name="L109"></a><tt class="py-lineno">109</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L110"></a><tt class="py-lineno">110</tt>  <tt class="py-line">    <tt class="py-keyword">global</tt> <tt id="link-6" class="py-name"><a title="Priithon.ccg.bufSize" class="py-name" href="#" onclick="return doclink('link-6', 'bufSize', 'link-5');">bufSize</a></tt><tt class="py-op">,</tt> <tt class="py-name">buf1</tt><tt class="py-op">,</tt> <tt class="py-name">buf2</tt><tt class="py-op">,</tt> <tt class="py-name">buf3</tt><tt class="py-op">,</tt> <tt class="py-name">buf4</tt> </tt>
<a name="L111"></a><tt class="py-lineno">111</tt>  <tt class="py-line">    <tt class="py-keyword">global</tt> <tt class="py-name">xn</tt><tt class="py-op">,</tt><tt class="py-name">grad</tt><tt class="py-op">,</tt><tt class="py-name">go</tt><tt class="py-op">,</tt><tt class="py-name">d</tt> </tt>
<a name="L112"></a><tt class="py-lineno">112</tt>  <tt class="py-line">    <tt class="py-keyword">global</tt> <tt class="py-name">ivec</tt> </tt>
<a name="L113"></a><tt class="py-lineno">113</tt>  <tt class="py-line">     </tt>
<a name="L114"></a><tt class="py-lineno">114</tt>  <tt class="py-line">    <tt id="link-7" class="py-name" targets="Variable Priithon.mockNDarray.mockNDarray.shape=Priithon.mockNDarray.mockNDarray-class.html#shape"><a title="Priithon.mockNDarray.mockNDarray.shape" class="py-name" href="#" onclick="return doclink('link-7', 'shape', 'link-7');">shape</a></tt> <tt class="py-op">=</tt> <tt class="py-name">xo</tt><tt class="py-op">.</tt><tt id="link-8" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.shape" class="py-name" href="#" onclick="return doclink('link-8', 'shape', 'link-7');">shape</a></tt> </tt>
<a name="L115"></a><tt class="py-lineno">115</tt>  <tt class="py-line">    <tt id="link-9" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.dtype" class="py-name" href="#" onclick="return doclink('link-9', 'dtype', 'link-1');">dtype</a></tt> <tt class="py-op">=</tt> <tt class="py-name">xo</tt><tt class="py-op">.</tt><tt id="link-10" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.dtype" class="py-name" href="#" onclick="return doclink('link-10', 'dtype', 'link-1');">dtype</a></tt> </tt>
<a name="L116"></a><tt class="py-lineno">116</tt>  <tt class="py-line">    <tt class="py-name">nBytes</tt> <tt class="py-op">=</tt> <tt class="py-name">xo</tt><tt class="py-op">.</tt><tt id="link-11" class="py-name" targets="Variable Priithon.mandel.nbytes=Priithon.mandel-module.html#nbytes,Variable Priithon.plt.interface.nbytes=Priithon.plt.interface-module.html#nbytes,Variable Priithon.plt.nbytes=Priithon.plt-module.html#nbytes,Variable Priithon.plt.plot_objects.nbytes=Priithon.plt.plot_objects-module.html#nbytes,Variable Priithon.plt.plot_utility.nbytes=Priithon.plt.plot_utility-module.html#nbytes,Variable Priithon.plt.wxplt.nbytes=Priithon.plt.wxplt-module.html#nbytes"><a title="Priithon.mandel.nbytes
Priithon.plt.interface.nbytes
Priithon.plt.nbytes
Priithon.plt.plot_objects.nbytes
Priithon.plt.plot_utility.nbytes
Priithon.plt.wxplt.nbytes" class="py-name" href="#" onclick="return doclink('link-11', 'nbytes', 'link-11');">nbytes</a></tt> </tt>
<a name="L117"></a><tt class="py-lineno">117</tt>  <tt class="py-line">     </tt>
<a name="L118"></a><tt class="py-lineno">118</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt id="link-12" class="py-name"><a title="Priithon.ccg.bufSize" class="py-name" href="#" onclick="return doclink('link-12', 'bufSize', 'link-5');">bufSize</a></tt> <tt class="py-op">&lt;</tt> <tt class="py-name">nBytes</tt><tt class="py-op">:</tt> </tt>
<a name="L119"></a><tt class="py-lineno">119</tt>  <tt class="py-line">        <tt id="link-13" class="py-name"><a title="Priithon.ccg.bufSize" class="py-name" href="#" onclick="return doclink('link-13', 'bufSize', 'link-5');">bufSize</a></tt> <tt class="py-op">=</tt> <tt class="py-name">nBytes</tt> </tt>
<a name="L120"></a><tt class="py-lineno">120</tt>  <tt class="py-line">        <tt class="py-name">buf1</tt> <tt class="py-op">=</tt> <tt class="py-name">_N</tt><tt class="py-op">.</tt><tt class="py-name">empty_like</tt><tt class="py-op">(</tt><tt class="py-name">xo</tt><tt class="py-op">)</tt> </tt>
<a name="L121"></a><tt class="py-lineno">121</tt>  <tt class="py-line">        <tt class="py-name">buf2</tt> <tt class="py-op">=</tt> <tt class="py-name">_N</tt><tt class="py-op">.</tt><tt class="py-name">empty_like</tt><tt class="py-op">(</tt><tt class="py-name">xo</tt><tt class="py-op">)</tt> </tt>
<a name="L122"></a><tt class="py-lineno">122</tt>  <tt class="py-line">        <tt class="py-name">buf3</tt> <tt class="py-op">=</tt> <tt class="py-name">_N</tt><tt class="py-op">.</tt><tt class="py-name">empty_like</tt><tt class="py-op">(</tt><tt class="py-name">xo</tt><tt class="py-op">)</tt> </tt>
<a name="L123"></a><tt class="py-lineno">123</tt>  <tt class="py-line">        <tt class="py-name">buf4</tt> <tt class="py-op">=</tt> <tt class="py-name">_N</tt><tt class="py-op">.</tt><tt class="py-name">empty_like</tt><tt class="py-op">(</tt><tt class="py-name">xo</tt><tt class="py-op">)</tt> </tt>
<a name="L124"></a><tt class="py-lineno">124</tt>  <tt class="py-line"> </tt>
<a name="L125"></a><tt class="py-lineno">125</tt>  <tt class="py-line">    <tt class="py-comment"># xn, grad, go, d</tt> </tt>
<a name="L126"></a><tt class="py-lineno">126</tt>  <tt class="py-line"><tt class="py-comment"></tt>    <tt class="py-name">xn</tt>   <tt class="py-op">=</tt> <tt class="py-name">_N</tt><tt class="py-op">.</tt><tt class="py-name">ndarray</tt><tt class="py-op">(</tt><tt id="link-14" class="py-name" targets="Module Priithon.py.buffer=Priithon.py.buffer-module.html"><a title="Priithon.py.buffer" class="py-name" href="#" onclick="return doclink('link-14', 'buffer', 'link-14');">buffer</a></tt><tt class="py-op">=</tt><tt class="py-name">buf1</tt><tt class="py-op">,</tt> <tt id="link-15" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.shape" class="py-name" href="#" onclick="return doclink('link-15', 'shape', 'link-7');">shape</a></tt><tt class="py-op">=</tt><tt id="link-16" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.shape" class="py-name" href="#" onclick="return doclink('link-16', 'shape', 'link-7');">shape</a></tt><tt class="py-op">,</tt> <tt id="link-17" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.dtype" class="py-name" href="#" onclick="return doclink('link-17', 'dtype', 'link-1');">dtype</a></tt><tt class="py-op">=</tt><tt id="link-18" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.dtype" class="py-name" href="#" onclick="return doclink('link-18', 'dtype', 'link-1');">dtype</a></tt><tt class="py-op">)</tt> </tt>
<a name="L127"></a><tt class="py-lineno">127</tt>  <tt class="py-line">    <tt class="py-name">grad</tt> <tt class="py-op">=</tt> <tt class="py-name">_N</tt><tt class="py-op">.</tt><tt class="py-name">ndarray</tt><tt class="py-op">(</tt><tt id="link-19" class="py-name"><a title="Priithon.py.buffer" class="py-name" href="#" onclick="return doclink('link-19', 'buffer', 'link-14');">buffer</a></tt><tt class="py-op">=</tt><tt class="py-name">buf2</tt><tt class="py-op">,</tt> <tt id="link-20" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.shape" class="py-name" href="#" onclick="return doclink('link-20', 'shape', 'link-7');">shape</a></tt><tt class="py-op">=</tt><tt id="link-21" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.shape" class="py-name" href="#" onclick="return doclink('link-21', 'shape', 'link-7');">shape</a></tt><tt class="py-op">,</tt> <tt id="link-22" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.dtype" class="py-name" href="#" onclick="return doclink('link-22', 'dtype', 'link-1');">dtype</a></tt><tt class="py-op">=</tt><tt id="link-23" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.dtype" class="py-name" href="#" onclick="return doclink('link-23', 'dtype', 'link-1');">dtype</a></tt><tt class="py-op">)</tt> </tt>
<a name="L128"></a><tt class="py-lineno">128</tt>  <tt class="py-line">    <tt class="py-name">go</tt>   <tt class="py-op">=</tt> <tt class="py-name">_N</tt><tt class="py-op">.</tt><tt class="py-name">ndarray</tt><tt class="py-op">(</tt><tt id="link-24" class="py-name"><a title="Priithon.py.buffer" class="py-name" href="#" onclick="return doclink('link-24', 'buffer', 'link-14');">buffer</a></tt><tt class="py-op">=</tt><tt class="py-name">buf3</tt><tt class="py-op">,</tt> <tt id="link-25" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.shape" class="py-name" href="#" onclick="return doclink('link-25', 'shape', 'link-7');">shape</a></tt><tt class="py-op">=</tt><tt id="link-26" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.shape" class="py-name" href="#" onclick="return doclink('link-26', 'shape', 'link-7');">shape</a></tt><tt class="py-op">,</tt> <tt id="link-27" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.dtype" class="py-name" href="#" onclick="return doclink('link-27', 'dtype', 'link-1');">dtype</a></tt><tt class="py-op">=</tt><tt id="link-28" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.dtype" class="py-name" href="#" onclick="return doclink('link-28', 'dtype', 'link-1');">dtype</a></tt><tt class="py-op">)</tt> </tt>
<a name="L129"></a><tt class="py-lineno">129</tt>  <tt class="py-line">    <tt class="py-name">d</tt>    <tt class="py-op">=</tt> <tt class="py-name">_N</tt><tt class="py-op">.</tt><tt class="py-name">ndarray</tt><tt class="py-op">(</tt><tt id="link-29" class="py-name"><a title="Priithon.py.buffer" class="py-name" href="#" onclick="return doclink('link-29', 'buffer', 'link-14');">buffer</a></tt><tt class="py-op">=</tt><tt class="py-name">buf4</tt><tt class="py-op">,</tt> <tt id="link-30" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.shape" class="py-name" href="#" onclick="return doclink('link-30', 'shape', 'link-7');">shape</a></tt><tt class="py-op">=</tt><tt id="link-31" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.shape" class="py-name" href="#" onclick="return doclink('link-31', 'shape', 'link-7');">shape</a></tt><tt class="py-op">,</tt> <tt id="link-32" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.dtype" class="py-name" href="#" onclick="return doclink('link-32', 'dtype', 'link-1');">dtype</a></tt><tt class="py-op">=</tt><tt id="link-33" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.dtype" class="py-name" href="#" onclick="return doclink('link-33', 'dtype', 'link-1');">dtype</a></tt><tt class="py-op">)</tt> </tt>
<a name="L130"></a><tt class="py-lineno">130</tt>  <tt class="py-line">     </tt>
<a name="L131"></a><tt class="py-lineno">131</tt>  <tt class="py-line">    <tt class="py-comment">#_init_global_array_pointers(xn, grad, go, d)</tt> </tt>
<a name="L132"></a><tt class="py-lineno">132</tt>  <tt class="py-line"><tt class="py-comment"></tt> </tt>
<a name="L133"></a><tt class="py-lineno">133</tt>  <tt class="py-line">    <tt class="py-name">xmin</tt> <tt class="py-op">=</tt> <tt class="py-name">_N</tt><tt class="py-op">.</tt><tt class="py-name">array</tt><tt class="py-op">(</tt><tt class="py-name">xmin</tt><tt class="py-op">,</tt> <tt id="link-34" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.dtype" class="py-name" href="#" onclick="return doclink('link-34', 'dtype', 'link-1');">dtype</a></tt><tt class="py-op">,</tt> <tt class="py-name">ndmin</tt><tt class="py-op">=</tt><tt class="py-number">1</tt><tt class="py-op">)</tt> </tt>
<a name="L134"></a><tt class="py-lineno">134</tt>  <tt class="py-line">    <tt class="py-name">xmax</tt> <tt class="py-op">=</tt> <tt class="py-name">_N</tt><tt class="py-op">.</tt><tt class="py-name">array</tt><tt class="py-op">(</tt><tt class="py-name">xmax</tt><tt class="py-op">,</tt> <tt id="link-35" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.dtype" class="py-name" href="#" onclick="return doclink('link-35', 'dtype', 'link-1');">dtype</a></tt><tt class="py-op">,</tt> <tt class="py-name">ndmin</tt><tt class="py-op">=</tt><tt class="py-number">1</tt><tt class="py-op">)</tt> </tt>
<a name="L135"></a><tt class="py-lineno">135</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">xmin</tt><tt class="py-op">.</tt><tt id="link-36" class="py-name" targets="Method Priithon.plt.plot_objects.text_object.size()=Priithon.plt.plot_objects.text_object-class.html#size,Method Priithon.plt.plot_utility.box_object.size()=Priithon.plt.plot_utility.box_object-class.html#size,Variable Priithon.viewerRubberbandMode.viewerRubberbandMode.size=Priithon.viewerRubberbandMode.viewerRubberbandMode-class.html#size"><a title="Priithon.plt.plot_objects.text_object.size
Priithon.plt.plot_utility.box_object.size
Priithon.viewerRubberbandMode.viewerRubberbandMode.size" class="py-name" href="#" onclick="return doclink('link-36', 'size', 'link-36');">size</a></tt> <tt class="py-op">==</tt> <tt class="py-number">1</tt><tt class="py-op">:</tt> </tt>
<a name="L136"></a><tt class="py-lineno">136</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">xmax</tt><tt class="py-op">.</tt><tt id="link-37" class="py-name"><a title="Priithon.plt.plot_objects.text_object.size
Priithon.plt.plot_utility.box_object.size
Priithon.viewerRubberbandMode.viewerRubberbandMode.size" class="py-name" href="#" onclick="return doclink('link-37', 'size', 'link-36');">size</a></tt> <tt class="py-op">!=</tt> <tt class="py-number">1</tt><tt class="py-op">:</tt> </tt>
<a name="L137"></a><tt class="py-lineno">137</tt>  <tt class="py-line">            <tt class="py-keyword">raise</tt> <tt class="py-name">ValueError</tt><tt class="py-op">,</tt> <tt class="py-string">"xmin is a single value, but xmax is not"</tt> </tt>
<a name="L138"></a><tt class="py-lineno">138</tt>  <tt class="py-line">    <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L139"></a><tt class="py-lineno">139</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">xmin</tt><tt class="py-op">.</tt><tt id="link-38" class="py-name"><a title="Priithon.plt.plot_objects.text_object.size
Priithon.plt.plot_utility.box_object.size
Priithon.viewerRubberbandMode.viewerRubberbandMode.size" class="py-name" href="#" onclick="return doclink('link-38', 'size', 'link-36');">size</a></tt> <tt class="py-op">!=</tt> <tt class="py-name">xo</tt><tt class="py-op">.</tt><tt id="link-39" class="py-name"><a title="Priithon.plt.plot_objects.text_object.size
Priithon.plt.plot_utility.box_object.size
Priithon.viewerRubberbandMode.viewerRubberbandMode.size" class="py-name" href="#" onclick="return doclink('link-39', 'size', 'link-36');">size</a></tt><tt class="py-op">:</tt> </tt>
<a name="L140"></a><tt class="py-lineno">140</tt>  <tt class="py-line">            <tt class="py-keyword">raise</tt> <tt class="py-name">ValueError</tt><tt class="py-op">,</tt> <tt class="py-string">"xmin must be either single value or same size as xo"</tt> </tt>
<a name="L141"></a><tt class="py-lineno">141</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt class="py-name">xmax</tt><tt class="py-op">.</tt><tt id="link-40" class="py-name"><a title="Priithon.plt.plot_objects.text_object.size
Priithon.plt.plot_utility.box_object.size
Priithon.viewerRubberbandMode.viewerRubberbandMode.size" class="py-name" href="#" onclick="return doclink('link-40', 'size', 'link-36');">size</a></tt> <tt class="py-op">!=</tt> <tt class="py-name">xo</tt><tt class="py-op">.</tt><tt id="link-41" class="py-name"><a title="Priithon.plt.plot_objects.text_object.size
Priithon.plt.plot_utility.box_object.size
Priithon.viewerRubberbandMode.viewerRubberbandMode.size" class="py-name" href="#" onclick="return doclink('link-41', 'size', 'link-36');">size</a></tt><tt class="py-op">:</tt> </tt>
<a name="L142"></a><tt class="py-lineno">142</tt>  <tt class="py-line">            <tt class="py-keyword">raise</tt> <tt class="py-name">ValueError</tt><tt class="py-op">,</tt> <tt class="py-string">"xmax must same size as xmin"</tt> </tt>
<a name="L143"></a><tt class="py-lineno">143</tt>  <tt class="py-line"> </tt>
<a name="L144"></a><tt class="py-lineno">144</tt>  <tt class="py-line">    <tt class="py-comment">#no!! ivec gets changed in-place !!  ivec = na.asarray(ivec, na.UInt8)</tt> </tt>
<a name="L145"></a><tt class="py-lineno">145</tt>  <tt class="py-line"><tt class="py-comment"></tt>    <tt class="py-keyword">if</tt> <tt class="py-name">type</tt><tt class="py-op">(</tt><tt class="py-name">_ivec</tt><tt class="py-op">)</tt> <tt class="py-keyword">is</tt> <tt class="py-name">int</tt><tt class="py-op">:</tt> </tt>
<a name="L146"></a><tt class="py-lineno">146</tt>  <tt class="py-line">        <tt class="py-name">ivec</tt> <tt class="py-op">=</tt> <tt class="py-name">_N</tt><tt class="py-op">.</tt><tt class="py-name">empty</tt><tt class="py-op">(</tt><tt id="link-42" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.shape" class="py-name" href="#" onclick="return doclink('link-42', 'shape', 'link-7');">shape</a></tt><tt class="py-op">=</tt><tt id="link-43" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.shape" class="py-name" href="#" onclick="return doclink('link-43', 'shape', 'link-7');">shape</a></tt><tt class="py-op">,</tt> <tt id="link-44" class="py-name"><a title="Priithon.mockNDarray.mockNDarray.dtype" class="py-name" href="#" onclick="return doclink('link-44', 'dtype', 'link-1');">dtype</a></tt><tt class="py-op">=</tt><tt class="py-name">_N</tt><tt class="py-op">.</tt><tt class="py-name">uint8</tt><tt class="py-op">)</tt> </tt>
<a name="L147"></a><tt class="py-lineno">147</tt>  <tt class="py-line">        <tt class="py-name">ivec</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">_ivec</tt> </tt>
<a name="L148"></a><tt class="py-lineno">148</tt>  <tt class="py-line">    <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L149"></a><tt class="py-lineno">149</tt>  <tt class="py-line">        <tt class="py-name">ivec</tt> <tt class="py-op">=</tt> <tt class="py-name">_ivec</tt> </tt>
<a name="L150"></a><tt class="py-lineno">150</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-45" class="py-name" targets="Function Priithon.ccg._getsolMultiType()=Priithon.ccg-module.html#_getsolMultiType"><a title="Priithon.ccg._getsolMultiType" class="py-name" href="#" onclick="return doclink('link-45', '_getsolMultiType', 'link-45');">_getsolMultiType</a></tt><tt class="py-op">(</tt><tt class="py-name">xo</tt><tt class="py-op">,</tt> <tt class="py-name">xmin</tt><tt class="py-op">,</tt> <tt class="py-name">xmax</tt><tt class="py-op">,</tt> <tt class="py-name">ivec</tt><tt class="py-op">,</tt> </tt>
<a name="L151"></a><tt class="py-lineno">151</tt>  <tt class="py-line">                            <tt class="py-name">CG_iter</tt><tt class="py-op">,</tt> <tt id="link-46" class="py-name" targets="Variable Priithon.mandel.fmin=Priithon.mandel-module.html#fmin,Variable Priithon.plt.fmin=Priithon.plt-module.html#fmin,Variable Priithon.plt.interface.fmin=Priithon.plt.interface-module.html#fmin,Variable Priithon.plt.plot_objects.fmin=Priithon.plt.plot_objects-module.html#fmin,Variable Priithon.plt.plot_utility.fmin=Priithon.plt.plot_utility-module.html#fmin,Variable Priithon.plt.wxplt.fmin=Priithon.plt.wxplt-module.html#fmin"><a title="Priithon.mandel.fmin
Priithon.plt.fmin
Priithon.plt.interface.fmin
Priithon.plt.plot_objects.fmin
Priithon.plt.plot_utility.fmin
Priithon.plt.wxplt.fmin" class="py-name" href="#" onclick="return doclink('link-46', 'fmin', 'link-46');">fmin</a></tt><tt class="py-op">,</tt> <tt class="py-name">df0</tt><tt class="py-op">,</tt> <tt class="py-name">CCG_tolerance</tt><tt class="py-op">,</tt> </tt>
<a name="L152"></a><tt class="py-lineno">152</tt>  <tt class="py-line">                            <tt class="py-name">xn</tt><tt class="py-op">,</tt><tt class="py-name">grad</tt><tt class="py-op">,</tt><tt class="py-name">go</tt><tt class="py-op">,</tt><tt class="py-name">d</tt><tt class="py-op">,</tt> </tt>
<a name="L153"></a><tt class="py-lineno">153</tt>  <tt class="py-line">                            <tt class="py-name">costGradFunc</tt><tt class="py-op">,</tt> </tt>
<a name="L154"></a><tt class="py-lineno">154</tt>  <tt class="py-line">                            <tt class="py-name">dfdxpc</tt><tt class="py-op">,</tt> <tt id="link-47" class="py-name" targets="Function Priithon.useful.debug()=Priithon.useful-module.html#debug"><a title="Priithon.useful.debug" class="py-name" href="#" onclick="return doclink('link-47', 'debug', 'link-47');">debug</a></tt><tt class="py-op">,</tt> <tt class="py-name">debug2</tt><tt class="py-op">)</tt> </tt>
</div><a name="L155"></a><tt class="py-lineno">155</tt>  <tt class="py-line"> </tt>
<a name="L156"></a><tt class="py-lineno">156</tt>  <tt class="py-line"> </tt>
<a name="L157"></a><tt class="py-lineno">157</tt>  <tt class="py-line"> </tt>
<a name="makeCostGradFunction"></a><div id="makeCostGradFunction-def"><a name="L158"></a><tt class="py-lineno">158</tt> <a class="py-toggle" href="#" id="makeCostGradFunction-toggle" onclick="return toggle('makeCostGradFunction');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="Priithon.ccg-module.html#makeCostGradFunction">makeCostGradFunction</a><tt class="py-op">(</tt><tt class="py-param">cgf</tt><tt class="py-op">,</tt> <tt class="py-op">*</tt><tt class="py-param">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-param">kwargs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="makeCostGradFunction-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="makeCostGradFunction-expanded"><a name="L159"></a><tt class="py-lineno">159</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L160"></a><tt class="py-lineno">160</tt>  <tt class="py-line"><tt class="py-docstring">    use this if your costGradFunction wants</tt> </tt>
<a name="L161"></a><tt class="py-lineno">161</tt>  <tt class="py-line"><tt class="py-docstring">    additional arguments and/or keyword-arguments</tt> </tt>
<a name="L162"></a><tt class="py-lineno">162</tt>  <tt class="py-line"><tt class="py-docstring">    (constant thought optimization)</tt> </tt>
<a name="L163"></a><tt class="py-lineno">163</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L164"></a><tt class="py-lineno">164</tt>  <tt class="py-line"><tt class="py-docstring">    example:</tt> </tt>
<a name="L165"></a><tt class="py-lineno">165</tt>  <tt class="py-line"><tt class="py-docstring">    def myCGF(x, gg, zzz=0, set=1):</tt> </tt>
<a name="L166"></a><tt class="py-lineno">166</tt>  <tt class="py-line"><tt class="py-docstring">        ...</tt> </tt>
<a name="L167"></a><tt class="py-lineno">167</tt>  <tt class="py-line"><tt class="py-docstring">        gg[:] = ... zzz...</tt> </tt>
<a name="L168"></a><tt class="py-lineno">168</tt>  <tt class="py-line"><tt class="py-docstring">        return set*x, 0</tt> </tt>
<a name="L169"></a><tt class="py-lineno">169</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L170"></a><tt class="py-lineno">170</tt>  <tt class="py-line"><tt class="py-docstring">    ccg.getsol( ... costGradFunc=ccg.makeCostGradFunction(myCGF, set=4) ...)</tt> </tt>
<a name="L171"></a><tt class="py-lineno">171</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L172"></a><tt class="py-lineno">172</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L173"></a><tt class="py-lineno">173</tt>  <tt class="py-line">    <tt class="py-keyword">def</tt> <tt class="py-def-name">wrapCostFunction</tt><tt class="py-op">(</tt><tt class="py-param">x</tt><tt class="py-op">,</tt><tt class="py-param">gg</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L174"></a><tt class="py-lineno">174</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">cgf</tt><tt class="py-op">(</tt><tt id="link-48" class="py-name" targets="Variable Priithon.viewer.x=Priithon.viewer-module.html#x,Variable Priithon.viewer2.x=Priithon.viewer2-module.html#x,Variable Priithon.viewerCommon.x=Priithon.viewerCommon-module.html#x"><a title="Priithon.viewer.x
Priithon.viewer2.x
Priithon.viewerCommon.x" class="py-name" href="#" onclick="return doclink('link-48', 'x', 'link-48');">x</a></tt><tt class="py-op">,</tt><tt class="py-name">gg</tt><tt class="py-op">,</tt> <tt class="py-op">*</tt><tt class="py-name">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-name">kwargs</tt><tt class="py-op">)</tt> </tt>
</div><a name="L175"></a><tt class="py-lineno">175</tt>  <tt class="py-line"> </tt>
<a name="L176"></a><tt class="py-lineno">176</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">wrapCostFunction</tt> </tt>
</div><a name="L177"></a><tt class="py-lineno">177</tt>  <tt class="py-line"> </tt>
<a name="makeCostGradFunction2"></a><div id="makeCostGradFunction2-def"><a name="L178"></a><tt class="py-lineno">178</tt> <a class="py-toggle" href="#" id="makeCostGradFunction2-toggle" onclick="return toggle('makeCostGradFunction2');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="Priithon.ccg-module.html#makeCostGradFunction2">makeCostGradFunction2</a><tt class="py-op">(</tt><tt class="py-param">cf</tt><tt class="py-op">,</tt> <tt class="py-param">gf</tt><tt class="py-op">,</tt> <tt class="py-op">*</tt><tt class="py-param">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-param">kwargs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="makeCostGradFunction2-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="makeCostGradFunction2-expanded"><a name="L179"></a><tt class="py-lineno">179</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L180"></a><tt class="py-lineno">180</tt>  <tt class="py-line"><tt class="py-docstring">    use this if your have separate functions for</tt> </tt>
<a name="L181"></a><tt class="py-lineno">181</tt>  <tt class="py-line"><tt class="py-docstring">    cost and gradient calculation</tt> </tt>
<a name="L182"></a><tt class="py-lineno">182</tt>  <tt class="py-line"><tt class="py-docstring">    also</tt> </tt>
<a name="L183"></a><tt class="py-lineno">183</tt>  <tt class="py-line"><tt class="py-docstring">    additional arguments and/or keyword-arguments</tt> </tt>
<a name="L184"></a><tt class="py-lineno">184</tt>  <tt class="py-line"><tt class="py-docstring">    (constant thought optimization)</tt> </tt>
<a name="L185"></a><tt class="py-lineno">185</tt>  <tt class="py-line"><tt class="py-docstring">    can be specified.</tt> </tt>
<a name="L186"></a><tt class="py-lineno">186</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L187"></a><tt class="py-lineno">187</tt>  <tt class="py-line"><tt class="py-docstring">    example:</tt> </tt>
<a name="L188"></a><tt class="py-lineno">188</tt>  <tt class="py-line"><tt class="py-docstring">    def myCost(x, zzz=0, set=1):</tt> </tt>
<a name="L189"></a><tt class="py-lineno">189</tt>  <tt class="py-line"><tt class="py-docstring">        ...</tt> </tt>
<a name="L190"></a><tt class="py-lineno">190</tt>  <tt class="py-line"><tt class="py-docstring">        return set*x, 0</tt> </tt>
<a name="L191"></a><tt class="py-lineno">191</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L192"></a><tt class="py-lineno">192</tt>  <tt class="py-line"><tt class="py-docstring">    def myGrad(x, gg, zzz=0, set=1):</tt> </tt>
<a name="L193"></a><tt class="py-lineno">193</tt>  <tt class="py-line"><tt class="py-docstring">        ...</tt> </tt>
<a name="L194"></a><tt class="py-lineno">194</tt>  <tt class="py-line"><tt class="py-docstring">        gg[:] = ... zzz...</tt> </tt>
<a name="L195"></a><tt class="py-lineno">195</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L196"></a><tt class="py-lineno">196</tt>  <tt class="py-line"><tt class="py-docstring">    ccg.getsol( ... costGradFunc=ccg.makeCostGradFunction2(myCost, myGrad, set=4) ...)</tt> </tt>
<a name="L197"></a><tt class="py-lineno">197</tt>  <tt class="py-line"><tt class="py-docstring">    </tt> </tt>
<a name="L198"></a><tt class="py-lineno">198</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L199"></a><tt class="py-lineno">199</tt>  <tt class="py-line">    <tt class="py-keyword">def</tt> <tt class="py-def-name">wrapCostFunction</tt><tt class="py-op">(</tt><tt class="py-param">x</tt><tt class="py-op">,</tt><tt class="py-param">gg</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L200"></a><tt class="py-lineno">200</tt>  <tt class="py-line">        <tt class="py-name">gf</tt><tt class="py-op">(</tt><tt id="link-49" class="py-name"><a title="Priithon.viewer.x
Priithon.viewer2.x
Priithon.viewerCommon.x" class="py-name" href="#" onclick="return doclink('link-49', 'x', 'link-48');">x</a></tt><tt class="py-op">,</tt> <tt class="py-name">gg</tt><tt class="py-op">,</tt> <tt class="py-op">*</tt><tt class="py-name">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-name">kwargs</tt><tt class="py-op">)</tt> </tt>
<a name="L201"></a><tt class="py-lineno">201</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">cf</tt><tt class="py-op">(</tt><tt id="link-50" class="py-name"><a title="Priithon.viewer.x
Priithon.viewer2.x
Priithon.viewerCommon.x" class="py-name" href="#" onclick="return doclink('link-50', 'x', 'link-48');">x</a></tt><tt class="py-op">,</tt> <tt class="py-op">*</tt><tt class="py-name">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-name">kwargs</tt><tt class="py-op">)</tt> </tt>
</div><a name="L202"></a><tt class="py-lineno">202</tt>  <tt class="py-line"> </tt>
<a name="L203"></a><tt class="py-lineno">203</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">wrapCostFunction</tt> </tt>
</div><a name="L204"></a><tt class="py-lineno">204</tt>  <tt class="py-line"> </tt><script type="text/javascript">
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